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src/hotspot/share/oops/klassVtable.cpp
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rev 50967 : 8206977: Minor improvements of runtime code.
@@ -504,28 +504,24 @@
Symbol* failed_type_symbol =
SystemDictionary::check_signature_loaders(signature, target_loader,
super_loader, true,
CHECK_(false));
if (failed_type_symbol != NULL) {
- const char* msg = "loader constraint violation for class %s: when selecting "
+ ResourceMark rm(THREAD);
+ stringStream ss;
+ ss.print("loader constraint violation for class %s: when selecting "
"overriding method %s the class loader %s of the "
"selected method's type %s, and the class loader %s for its super "
- "type %s have different Class objects for the type %s used in the signature";
- const char* curr_class = klass->external_name();
- const char* method = target_method()->name_and_sig_as_C_string();
- const char* loader1 = java_lang_ClassLoader::describe_external(target_loader());
- const char* sel_class = target_klass->external_name();
- const char* loader2 = java_lang_ClassLoader::describe_external(super_loader());
- const char* super_class = super_klass->external_name();
- const char* failed_type_name = failed_type_symbol->as_klass_external_name();
- size_t buflen = strlen(msg) + strlen(curr_class) + strlen(method) +
- strlen(loader1) + strlen(sel_class) + strlen(loader2) +
- strlen(super_class) + strlen(failed_type_name);
- char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
- jio_snprintf(buf, buflen, msg, curr_class, method, loader1, sel_class, loader2,
- super_class, failed_type_name);
- THROW_MSG_(vmSymbols::java_lang_LinkageError(), buf, false);
+ "type %s have different Class objects for the type %s used in the signature",
+ klass->external_name(),
+ target_method()->name_and_sig_as_C_string(),
+ java_lang_ClassLoader::describe_external(target_loader()),
+ target_klass->external_name(),
+ java_lang_ClassLoader::describe_external(super_loader()),
+ super_klass->external_name(),
+ failed_type_symbol->as_klass_external_name());
+ THROW_MSG_(vmSymbols::java_lang_LinkageError(), ss.as_string(), false);
}
}
}
put_method_at(target_method(), i);
@@ -1239,29 +1235,25 @@
SystemDictionary::check_signature_loaders(m->signature(),
method_holder_loader,
interface_loader,
true, CHECK);
if (failed_type_symbol != NULL) {
- const char* msg = "loader constraint violation in interface itable"
+ ResourceMark rm(THREAD);
+ stringStream ss;
+ ss.print("loader constraint violation in interface itable"
" initialization for class %s: when selecting method %s the"
" class loader %s for super interface %s, and the class"
" loader %s of the selected method's type, %s have"
- " different Class objects for the type %s used in the signature";
- const char* current = _klass->external_name();
- const char* sig = m->name_and_sig_as_C_string();
- const char* loader1 = java_lang_ClassLoader::describe_external(interface_loader());
- const char* iface = InstanceKlass::cast(interf)->external_name();
- const char* loader2 = java_lang_ClassLoader::describe_external(method_holder_loader());
- const char* mclass = target()->method_holder()->external_name();
- const char* failed_type_name = failed_type_symbol->as_klass_external_name();
- size_t buflen = strlen(msg) + strlen(current) + strlen(sig) +
- strlen(loader1) + strlen(iface) + strlen(loader2) + strlen(mclass) +
- strlen(failed_type_name);
- char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
- jio_snprintf(buf, buflen, msg, current, sig, loader1, iface,
- loader2, mclass, failed_type_name);
- THROW_MSG(vmSymbols::java_lang_LinkageError(), buf);
+ " different Class objects for the type %s used in the signature",
+ _klass->external_name(),
+ m->name_and_sig_as_C_string(),
+ java_lang_ClassLoader::describe_external(interface_loader()),
+ InstanceKlass::cast(interf)->external_name(),
+ java_lang_ClassLoader::describe_external(method_holder_loader()),
+ target()->method_holder()->external_name(),
+ failed_type_symbol->as_klass_external_name());
+ THROW_MSG(vmSymbols::java_lang_LinkageError(), ss.as_string());
}
}
}
// ime may have moved during GC so recalculate address
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